342431864873 has 16 divisors (see below), whose sum is σ = 417054597120. Its totient is φ = 274778146896.

The previous prime is 342431864861. The next prime is 342431864891. The reversal of 342431864873 is 378468134243.

It is a happy number.

It is not a de Polignac number, because 342431864873 - 2⁶ = 342431864809 is a prime.

It is a super-2 number, since 2×342431864873² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342431864843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22619093 + ... + 22634226.

It is an arithmetic number, because the mean of its divisors is an integer number (26065912320).

Almost surely, 2^342431864873 is an apocalyptic number.

It is an amenable number.

342431864873 is a deficient number, since it is larger than the sum of its proper divisors (74622732247).

342431864873 is a wasteful number, since it uses less digits than its factorization.

342431864873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45253396.

The product of its digits is 9289728, while the sum is 53.

The spelling of 342431864873 in words is "three hundred forty-two billion, four hundred thirty-one million, eight hundred sixty-four thousand, eight hundred seventy-three".